body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, textarea, p, blockquote, th, td {
    margin: 0;
    padding: 0;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

fieldset, img {
    border: 0
}

address, caption, cite, code, dfn, em, strong, th, var {
    font-style: normal;
    font-weight: normal;
}

ol, ul {
    list-style: none;
}

caption, th {
    text-align: left;
}

h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
    font-weight: normal
}

q:before, q:after {
    content: '';
}

abbr, acronym {
    border: none
}

a {
    text-decoration: none;
    color: #000;
}

/* 媒体查询 */

@media screen and (min-width: 768px) {
    .containerori {
        width: 750px;
    }
}

@media screen and (min-width: 992px) {
    .containerori {
        width: 970px;
    }
}

@media screen and (min-width: 1200px) {
    .containerori {
        width: 1170px;
    }
}

@media screen and (min-width: 1290px) {
    .containerori {
        width: 1200px;
    }
}

.containerori {
    padding: 0 15px;
    margin: 0 auto;
}

@media screen and (min-width: 768px) {
    .footerContainerori {
        width: 750px;
    }
    .colms3 {
        width: 25%;
        float: left;
    }
    .colms7 {
        width: 58.33333333%;
        float: left;
    }
    .colms5 {
        width: 41.66666667%;
        float: left;
    }
}

@media screen and (min-width: 992px) {
    .footerContainerori {
        width: 970px;
    }
    .masterItem {
        width: 33.33333333%;
        float: left;
    }
}

@media screen and (min-width: 1200px) {
    .footerContainerori {
        width: 1170px;
    }
    .masterItem {
        width: 25%;
        float: left;
    }
}

@media screen and (min-width: 1290px) {
    .footerContainerori {
        width: 1200px;
    }
}

/* 按钮 */

.btn {
    display: inline-block;
    padding: 6px 12px;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 4px;
}

/* 背景颜色 */

.bgc-f4 {
    background-color: #f4f8fb;
}

.bgc-ff {
    background-color: #ffffff;
}

.bgc-f3 {
    background-color: #f3f5f7;
}

.bgc-dd {
    background-color: #ddd;
}

.bgc-success {
    background-color: #35ce76;
    z-index: 999;
}

.bgc-warning {
    background-color: #ffa200;
}

.bgc-danger {
    background-color: #fd6252;
    z-index: 999;
}

.bgc-info {
    background-color: #30a4ff;
}

/* 颜色 */

.col-33 {
    color: #333;
}

.col-aa {
    color: #aaa;
}

.col-fd {
    color: #fd6252;
}

.col-35 {
    color: #35ce76;
}

.col-99 {
    color: #999;
}

.col-warning {
    color: #ffa200;
}

.col-info {
    color: #30a4ff;
}

.col-66 {
    color: #666666;
}

.col-ff {
    color: #ffffff;
}

.col-cc {
    color: #ccc;
}

/* 字体 */

.font-14 {
    font-size: 14px;
}

.font-17 {
    font-size: 17px;
}

.font-18 {
    font-size: 18px;
}

.font-20 {
    font-size: 20px;
}

.font-12 {
    font-size: 12px;
}

.font-16 {
    font-size: 16px;
}

.font-36 {
    font-size: 36px;
}

/* 距 */

.mtb_10 {
    margin: 10px 0;
}

.margin_t20 {
    margin-top: 20px;
}

.margin_l20 {
    margin-left: 20px;
}

.margin_b20 {
    margin-bottom: 20px;
}

.margin_t10 {
    margin-top: 10px;
}

.margin_r4 {
    margin-right: 4px;
}

.pad_t10 {
    padding-top: 10px;
}

.margin_l10 {
    margin-left: 10px;
}

.mt5 {
    margin-top: 5px;
}

/* 布局 */

.textAli_C {
    text-align: center;
}

/* 图片 */

.img-circle {
    border-radius: 50%;
}

/* 题库公用头部 */
.question-main-body {
    height: 100%;
}

/* 头部导航条 */

.header {
    /* box-shadow: 0 4px 8px 0 rgba(7, 17, 27, .1); */
    /* margin-bottom: 20px; */
}

.header-skin {
    height: 30px;
    position: relative;
    line-height: 30px;
    /* padding: 0 15px; */
    padding-left: 15px;
}

/* @media screen and (min-width: 768px) {.header-skin {
    width: auto;
}} */

.header-navbar-left {
    float: left;
    /* width: 420px; */
    display: flex;
    justify-content: space-between;
}

.header-navbar-left>li>a {
    color: #aaa;
    padding: 6px 15px;
    line-height: 30px;
}

.header-navbar-left>li.active {}

.header-navbar-left>li.active>a,
.header-navbar-left>li>a:hover {
    background-color: #f8f8f8;
}

.triangle {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 1px;
    vertical-align: middle;
    border-top: 4px dashed;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
}

.header-navbar-right {
    float: right;
    /* width: 261px; */
    display: flex;
    justify-content: space-between;
}

.header-navbar-right>li>a {
    color: #aaa;
    padding: 10px 15px;
}

/* 用户登录 */
.userliBox {
    color: #aaa;
    padding: 0 15px;
    cursor: pointer;
}

.teacherpullBox,
.userpullBox {
    position: absolute;
    z-index: 1000;
    top: 100%;
    min-width: 160px;
    background-color: #fff;
    word-break: break-all;
    text-align: left;
    display: none;
}

.teacherpullBox>li {
    padding: 8px 20px;
    border-bottom: 1px solid #ccc;
}

.userpullBox>li {
    display: block;
    padding: 8px 20px;
    border-bottom: 1px solid #ccc;
} 

.userpullBox>li>a {
    color: #aaa;
} 

.teacherpullBox>li:hover {
    background-color: #f8f8f8;
    color: #30a4ff;
}

.userpullBox>li:hover {
    background-color: #f8f8f8;
    color: #30a4ff;
}

.userpullBox>li>a:hover {
    background-color: #f8f8f8;
    color: #30a4ff;
}

/* 退出登录 */
.logout-wp{
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.logout-box{
    position: fixed;
    display: inline-block;
    top: 20%;
    left: 50%;
    transform: translate(-50%);
    width: 420px;
    padding-bottom: 10px;
    border: 1px solid #ebeef5;
    font-size: 18px;
    box-shadow: 0 2px 12px 0 rgba(0,0,0,.1);
    text-align: left;
    overflow: hidden;
    backface-visibility: hidden;
    background-color: #fff;
}

.logout-header{
    position: relative;
    padding: 15px 15px 10px;
    
}

.logout-header__title{
    padding-left: 0;
    margin-bottom: 0;
    font-size: 20px;
    line-height: 1;
    color: #303133;
}

.logout-header__button{
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 0;
    border: none;
    outline: none;
    background: transparent;
    font-size: 16px;
    cursor: pointer;
}

.logout-content{
    padding: 10px 15px;
    color: #606266;
    font-size: 20px;
}

.logout-content-container{
    position: relative;
}

.logout-content-message{
    padding-left: 36px;
    padding-right: 12px;
}

.logout-content-message>p{
    margin: 0;
    line-height: 24px;
}

.logout-btns{
    padding: 5px 15px 0;
    text-align: right;
}

.logout-btns> button {
    width: 56px;
    height: 32px;
    border: 1px solid #dcdfe6;
    color: #606266;
    background: #fff;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    font-weight: 500;
    outline: none;
}

.logout-btns button:nth-child(2){
    margin-left: 10px;
    color: #fff;
    background-color: #409eff;
    border-color: #409eff;
}

.header-navbar-right>li.active {}

.header-navbar-right>li.active>a {
    background-color: #f8f8f8;
}

/* .icon-phone {
    font-size: 12px;
} */

/* 主页导航条 */

.navbar-wrap {
    /* margin-top: -20px; */
    height: 94px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06);
}

.navbar {
    padding-top: 8px;
}

.navbar-wrap .containerori {
    height: 100%;
}

.navbar-left {
    width: 75%;
    float: left;
    display: flex;
    justify-content: flex-start;
    padding: 10px 0;
}

.question-logo {
    width: 100px;
    height: 60px;
    margin-top: -10px;
}

.navbar-left>li {
    margin: 0 25px;
    height: 40px;
}

.navbar-left>li>a {
    font-size: 17px;
    line-height: 40px;
    color: #888;
}

.icon-dian {
    margin-right: 10px;
}

.navbar-left>li.active {
    border-bottom: 1px solid #30a4ff;
}

.navbar-left>li.active>a {
    color: #30a4ff;
}

.navbar-left-logo {
    display: flex;
}

.navbar-left-logo>a:nth-child(2) {
    margin: 0 20px;
}

.navbar-right {
    width: 25%;
    float: right;
}

.navbar-right>li {
    width: 100%;
    position: relative;
    padding-right: 18px;
    margin-top: 18px;
    text-align: right;
}

.navbar-right>li>a {
    line-height: 40px;
}

.iconfont.icon-xiajianjiao {
    font-size: 12px;
    font-weight: bold;
}

/* 公共底部 */

footer.footer-public {
    width: 100%;
    margin-top: 40px;
    height: 305px;
    background-color: #2e3036;
    padding: 50px 0 30px;
}

.footerContainerori {
    margin: 0 auto;
}

.footer1 {
    display: flex;
    width: 100%;
    height: 127px;
}

.footer1>div {
    flex: 1;
}

.footer1>div>ul>li:not(:nth-child(1)) {
    margin-bottom: 10px;
}

.footer1>div>ul>li:not(:nth-child(1)):hover {
    color: #a1a1a1c9;
    cursor: pointer;
}

.footer1>div:last-child>h6 {
    display: flex;
    align-items: center;
}

.footer1>div:last-child {
    display: flex;
}

.footer1>div:last-child>div:last-child {
    align-self: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
}

.footer1>div:last-child>div:last-child>div {
    border-color: #666;
    width: 158px;
    height: 36px;
    border: 1px solid #666666;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer2 {
    border-bottom: 1px solid #3c3c3c;
    line-height: 50px;
}

.footLis>span {
    font-size: 12px;
    display: inline-block;
    color: #666;
    padding: 0 10px;
    vertical-align: middle;
    margin: 0 5px;
}

.footLis>i {
    font-style: inherit;
    font-size: 10px;
}

.footerContainerori>ul>li>a {
    color: #666666;
}

/* 分页 */
.pageBox {
    height: 80px;
    align-items: center;
    margin-top: 20px;
    display: flex;
}

.pagediv span,
.pagediv ul li{
    display: inline-block;
    width: 36px;
    height: 36px;
    background-color: #f3f5f7;
    border: 0;
    border-radius: 50%;
    margin: 0 6px;
    text-align: center;
    line-height: 36px;
    cursor: pointer;
}

.pagediv {
    display: flex;
}

.pageNav .Pageactive {
    background-color: #4d555d;
    color:#fff;
}

.pagediv ul li:hover {
    background-color: #4d555d;
    color:#fff;
}

.pageNum {
    background-color: #fff;
    background-image: none;
    border: 1px solid #e5e6e7;
    border-radius: 3px;
    color: inherit;
    display: block;
    padding: 6px 12px;
    width: 80px;
    outline: none;
    box-sizing: border-box;
}

.pageNum:focus {
    border-color: #30a4ff !important;
}

.pageJump {
    background-color: #ddd;
    width: 54px;
    height: 34px;
    text-align: center;
    line-height: 34px;
    cursor: pointer;
    color:#fff;
    border-radius: 3px;
    margin-left:10px;
}

.pageJump:hover {
    background-color: #bababa;
}

/* 弹框 */
.login-alert{
    min-width: 400px;
    height: 100px;
    position: fixed;
    font-size: 20px;
    top: 5%;
    left: 50%;
    transform: translate(-50%);
    z-index: 99;
    border-radius: 3px;
    color: #f40;
    text-align: center;
    line-height: 100px;
    margin: 0;
    display: none;
    background-color: #84c8fc;
}

.login-alert img {
    width: 20px;
    height: 20px;
}